The first character indicates the file type. This concept allows you to control which users can read the file, write to the file, or execute the file.Ĭommand: ls -l file_name -rw-r-r- 12 linuxize users 12.0K Apr 28 10:10 file_name Three file permissions types apply to each class of users: The basic Linux permissions model works by associating each system file with an owner and a group and assigning permission access rights for three different classes of users:įile ownership can be changed using the chown This ensures that only authorized users and processes can access specific files and directories. In Linux, file permissions, attributes, and ownership control the access level that the system processes and users have to files.
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